Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 7 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/07/2021   16:39:03   (  -0.15,-128.06) (   0.01,-128.81)   85.20                80
 07/08/2021   16:21:02   (  -0.16,-128.03) (  -1.06,-123.83)  478.44                80
 07/10/2021   04:40:03   (   0.16,-127.96) (   0.07,-128.47)   57.54                80
 07/12/2021   16:35:34   (  -0.17,-127.88) (  -0.13,-128.09)   23.16                80
 07/15/2021   04:36:32   (   0.17,-127.78) (   0.15,-127.74)    4.98                80
 07/17/2021   16:34:43   (  -0.17,-127.68) (  -0.22,-127.36)   36.72                80
 07/19/2021   04:53:44   (   0.16,-127.61) (  -0.77,-132.00)  498.72                80
 07/20/2021   04:30:23   (   0.17,-127.57) (   0.30,-127.02)   62.73                80